@charset "utf-8";
/* CSS Document */
*{ text-decoration:none;}
.mm{width:20px; height:20px; background-color:blue; position:fixed; top:10px; left:0px; border-radius:100%;}
.nav li{ display:none}
.nav li{ list-style:none;}
.mm:hover{background:#CF0}
.mm:hover li{display:block;}
